BIOMASS STOVE WITH WARMED SECONDARY COMBUSTION AIR
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United States of America Patent
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Issued Date -
Jul 25, 2024
app pub date -
Jan 22, 2024
filing date -
Jan 23, 2023
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Abstract
A biomass furnace including a housing, a burn chamber configured to hold a biomass fuel, a fuel loading door to open and close a fuel loading opening, and a secondary air system that includes a main tube and a plurality of branch tubes oriented transverse to the main tube. The main tube includes a front opening, a main tube interior in gaseous communication with the front opening, and at least one aperture in gaseous communication with the front opening and configured to direct secondary air downwardly. Some or all of the branch tubes include at least one aperture in gaseous communication with the front opening of the main tube and which is configured to direct secondary air downwardly.
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